diff --git a/apps/site/package.json b/apps/site/package.json
index 21fb837465ad2..ac01807c1c68f 100644
--- a/apps/site/package.json
+++ b/apps/site/package.json
@@ -47,14 +47,14 @@
     "@radix-ui/react-toast": "^1.2.14",
     "@radix-ui/react-tooltip": "^1.2.7",
     "@tailwindcss/postcss": "~4.1.8",
-    "@types/node": "22.15.3",
-    "@types/react": "^19.1.6",
+    "@types/node": "catalog:",
+    "@types/react": "catalog:",
     "@vcarl/remark-headings": "~0.1.0",
     "@vercel/analytics": "~1.5.0",
     "@vercel/otel": "~1.12.0",
     "@vercel/speed-insights": "~1.2.0",
-    "classnames": "~2.5.1",
-    "cross-env": "7.0.3",
+    "classnames": "catalog:",
+    "cross-env": "catalog:",
     "feed": "~5.1.0",
     "github-slugger": "~2.0.0",
     "glob": "~11.0.1",
@@ -63,7 +63,7 @@
     "next-intl": "~4.1.0",
     "next-themes": "~0.4.6",
     "postcss-calc": "~10.1.1",
-    "react": "^19.1.0",
+    "react": "catalog:",
     "react-dom": "^19.1.0",
     "reading-time": "~1.5.0",
     "rehype-autolink-headings": "~7.1.0",
@@ -72,7 +72,7 @@
     "remark-reading-time": "~2.0.2",
     "semver": "~7.7.2",
     "sval": "^0.6.3",
-    "tailwindcss": "~4.0.17",
+    "tailwindcss": "catalog:",
     "vfile": "~6.0.3",
     "vfile-matter": "~5.0.1"
   },
@@ -109,7 +109,7 @@
     "stylelint-order": "7.0.0",
     "stylelint-selector-bem-pattern": "4.0.1",
     "tsx": "^4.19.3",
-    "typescript": "~5.8.2",
+    "typescript": "catalog:",
     "typescript-eslint": "~8.33.1",
     "user-agent-data-types": "0.4.2",
     "wrangler": "^4.13.0"
diff --git a/packages/i18n/package.json b/packages/i18n/package.json
index 426e8c8d5411c..e7e12dd6fdc97 100644
--- a/packages/i18n/package.json
+++ b/packages/i18n/package.json
@@ -26,7 +26,7 @@
   },
   "devDependencies": {
     "eslint-import-resolver-typescript": "~4.4.2",
-    "typescript": "~5.8.2",
+    "typescript": "catalog:",
     "typescript-eslint": "~8.33.1"
   }
 }
diff --git a/packages/rehype-shiki/package.json b/packages/rehype-shiki/package.json
index 0a419501e7463..8fc25f1a1e9b9 100644
--- a/packages/rehype-shiki/package.json
+++ b/packages/rehype-shiki/package.json
@@ -16,9 +16,12 @@
     "@shikijs/core": "^3.4.2",
     "@shikijs/engine-javascript": "^3.4.2",
     "@shikijs/engine-oniguruma": "^3.7.0",
-    "classnames": "~2.5.1",
+    "classnames": "catalog:",
     "hast-util-to-string": "^3.0.1",
     "shiki": "~3.4.2",
     "unist-util-visit": "^5.0.0"
+  },
+  "devDependencies": {
+    "cross-env": "catalog:"
   }
 }
diff --git a/packages/ui-components/package.json b/packages/ui-components/package.json
index 5df2ec63c09d5..d2c0d38c2cc52 100644
--- a/packages/ui-components/package.json
+++ b/packages/ui-components/package.json
@@ -44,9 +44,9 @@
     "@radix-ui/react-tooltip": "~1.2.7",
     "@tailwindcss/postcss": "~4.1.8",
     "@vcarl/remark-headings": "~0.1.0",
-    "classnames": "~2.5.1",
+    "classnames": "catalog:",
     "postcss-calc": "^10.1.1",
-    "tailwindcss": "~4.0.17"
+    "tailwindcss": "catalog:"
   },
   "devDependencies": {
     "@storybook/addon-styling-webpack": "^1.0.1",
@@ -55,15 +55,15 @@
     "@storybook/react": "^9.0.3",
     "@storybook/react-webpack5": "^9.0.3",
     "@testing-library/user-event": "~14.6.1",
-    "@types/node": "22.15.3",
-    "@types/react": "^19.1.6",
-    "cross-env": "^7.0.3",
+    "@types/node": "catalog:",
+    "@types/react": "catalog:",
+    "cross-env": "catalog:",
     "css-loader": "~7.1.2",
     "eslint-plugin-react": "~7.37.4",
     "eslint-plugin-storybook": "~9.0.3",
     "global-jsdom": "^26.0.0",
     "postcss-loader": "~8.1.1",
-    "react": "^19.1.0",
+    "react": "catalog:",
     "storybook": "^9.0.3",
     "style-loader": "~4.0.0",
     "stylelint": "^16.20.0",
@@ -71,7 +71,7 @@
     "stylelint-order": "7.0.0",
     "stylelint-selector-bem-pattern": "4.0.1",
     "tsx": "^4.19.3",
-    "typescript": "~5.8.2",
+    "typescript": "catalog:",
     "typescript-eslint": "~8.33.1"
   },
   "imports": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index eb25eaa266a09..1e2d38e788803 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -4,6 +4,30 @@ settings:
   autoInstallPeers: true
   excludeLinksFromLockfile: false
 
+catalogs:
+  default:
+    '@types/node':
+      specifier: 22.15.3
+      version: 22.15.3
+    '@types/react':
+      specifier: ^19.1.6
+      version: 19.1.6
+    classnames:
+      specifier: ~2.5.1
+      version: 2.5.1
+    cross-env:
+      specifier: ^7.0.3
+      version: 7.0.3
+    react:
+      specifier: ^19.1.0
+      version: 19.1.0
+    tailwindcss:
+      specifier: ~4.0.17
+      version: 4.0.17
+    typescript:
+      specifier: ~5.8.2
+      version: 5.8.3
+
 importers:
 
   .:
@@ -97,10 +121,10 @@ importers:
         specifier: ~4.1.8
         version: 4.1.8
       '@types/node':
-        specifier: 22.15.3
+        specifier: 'catalog:'
         version: 22.15.3
       '@types/react':
-        specifier: ^19.1.6
+        specifier: 'catalog:'
         version: 19.1.6
       '@vcarl/remark-headings':
         specifier: ~0.1.0
@@ -115,10 +139,10 @@ importers:
         specifier: ~1.2.0
         version: 1.2.0(next@15.3.3(@opentelemetry/api@1.9.0)(@playwright/test@1.52.0)(react-dom@19.1.0(react@19.1.0))(react@19.1.0))(react@19.1.0)
       classnames:
-        specifier: ~2.5.1
+        specifier: 'catalog:'
         version: 2.5.1
       cross-env:
-        specifier: 7.0.3
+        specifier: 'catalog:'
         version: 7.0.3
       feed:
         specifier: ~5.1.0
@@ -145,7 +169,7 @@ importers:
         specifier: ~10.1.1
         version: 10.1.1(postcss@8.5.3)
       react:
-        specifier: ^19.1.0
+        specifier: 'catalog:'
         version: 19.1.0
       react-dom:
         specifier: ^19.1.0
@@ -172,7 +196,7 @@ importers:
         specifier: ^0.6.3
         version: 0.6.7
       tailwindcss:
-        specifier: ~4.0.17
+        specifier: 'catalog:'
         version: 4.0.17
       vfile:
         specifier: ~6.0.3
@@ -278,7 +302,7 @@ importers:
         specifier: ^4.19.3
         version: 4.19.4
       typescript:
-        specifier: ~5.8.2
+        specifier: 'catalog:'
         version: 5.8.3
       typescript-eslint:
         specifier: ~8.33.1
@@ -296,7 +320,7 @@ importers:
         specifier: ~4.4.2
         version: 4.4.2(eslint-plugin-import-x@4.15.0(@typescript-eslint/utils@8.33.1(eslint@9.28.0(jiti@2.4.2))(typescript@5.8.3))(eslint-import-resolver-node@0.3.9)(eslint@9.28.0(jiti@2.4.2)))(eslint-plugin-import@2.31.0)(eslint@9.28.0(jiti@2.4.2))
       typescript:
-        specifier: ~5.8.2
+        specifier: 'catalog:'
         version: 5.8.3
       typescript-eslint:
         specifier: ~8.33.1
@@ -314,7 +338,7 @@ importers:
         specifier: ^3.7.0
         version: 3.7.0
       classnames:
-        specifier: ~2.5.1
+        specifier: 'catalog:'
         version: 2.5.1
       hast-util-to-string:
         specifier: ^3.0.1
@@ -325,6 +349,10 @@ importers:
       unist-util-visit:
         specifier: ^5.0.0
         version: 5.0.0
+    devDependencies:
+      cross-env:
+        specifier: 'catalog:'
+        version: 7.0.3
 
   packages/ui-components:
     dependencies:
@@ -365,13 +393,13 @@ importers:
         specifier: ~0.1.0
         version: 0.1.0
       classnames:
-        specifier: ~2.5.1
+        specifier: 'catalog:'
         version: 2.5.1
       postcss-calc:
         specifier: ^10.1.1
         version: 10.1.1(postcss@8.5.3)
       tailwindcss:
-        specifier: ~4.0.17
+        specifier: 'catalog:'
         version: 4.0.17
     devDependencies:
       '@storybook/addon-styling-webpack':
@@ -393,13 +421,13 @@ importers:
         specifier: ~14.6.1
         version: 14.6.1(@testing-library/dom@10.4.0)
       '@types/node':
-        specifier: 22.15.3
+        specifier: 'catalog:'
         version: 22.15.3
       '@types/react':
-        specifier: ^19.1.6
+        specifier: 'catalog:'
         version: 19.1.6
       cross-env:
-        specifier: ^7.0.3
+        specifier: 'catalog:'
         version: 7.0.3
       css-loader:
         specifier: ~7.1.2
@@ -417,7 +445,7 @@ importers:
         specifier: ~8.1.1
         version: 8.1.1(postcss@8.5.3)(typescript@5.8.3)(webpack@5.99.7(@swc/core@1.11.24)(esbuild@0.25.3))
       react:
-        specifier: ^19.1.0
+        specifier: 'catalog:'
         version: 19.1.0
       storybook:
         specifier: ^9.0.3
@@ -441,7 +469,7 @@ importers:
         specifier: ^4.19.3
         version: 4.19.4
       typescript:
-        specifier: ~5.8.2
+        specifier: 'catalog:'
         version: 5.8.3
       typescript-eslint:
         specifier: ~8.33.1
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 69b93ed5beb2f..02e72cf9aea76 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -13,3 +13,16 @@ onlyBuiltDependencies:
   - sharp
   - unrs-resolver
   - workerd
+
+# We use catalog for dependencies that are shared across
+# multiple packages in the monorepo.
+# This allows us to manage versions and updates in one place.
+# https://pnpm.io/en/catalogs
+catalog:
+  '@types/node': 22.15.3
+  '@types/react': ^19.1.6
+  classnames: ~2.5.1
+  react: ^19.1.0
+  tailwindcss: ~4.0.17
+  typescript: ~5.8.2
+  'cross-env': ^7.0.3